1 /* 2 * Copyright (C) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef INTERFACES_KITS_JS_COMMON_INCLUDE_IMAGE_SOURCE_NAPI_H_ 17 #define INTERFACES_KITS_JS_COMMON_INCLUDE_IMAGE_SOURCE_NAPI_H_ 18 19 #include "pixel_map.h" 20 #include "image_type.h" 21 #include "image_source.h" 22 #include "napi/native_api.h" 23 #include "napi/native_node_api.h" 24 #include "pixel_map_napi.h" 25 #include "incremental_pixel_map.h" 26 #include "image_resource_utils.h" 27 28 namespace OHOS { 29 namespace Media { 30 class ImageSourceNapi { 31 public: 32 ImageSourceNapi(); 33 ~ImageSourceNapi(); 34 35 static napi_value Init(napi_env env, napi_value exports); 36 std::shared_ptr<ImageSource> nativeImgSrc = nullptr; GetIncrementalPixelMap()37 std::shared_ptr<IncrementalPixelMap> GetIncrementalPixelMap() 38 { 39 return navIncPixelMap_; 40 } 41 42 static std::string filePath_; 43 static int fileDescriptor_; 44 static void* fileBuffer_; 45 static size_t fileBufferSize_; 46 static int32_t CreateImageSourceNapi(napi_env env, napi_value* result); 47 void SetIncrementalPixelMap(std::shared_ptr<IncrementalPixelMap> incrementalPixelMap); 48 void SetNativeImageSource(std::shared_ptr<ImageSource> imageSource); 49 void SetImageResource(ImageResource resource); 50 ImageResource GetImageResource(); 51 52 private: 53 static napi_value Constructor(napi_env env, napi_callback_info info); 54 static void Destructor(napi_env env, void *nativeObject, void *finalize); 55 56 // readonly property 57 static napi_value GetSupportedFormats(napi_env env, napi_callback_info info); 58 59 // static methods 60 static napi_value CreateImageSource(napi_env env, napi_callback_info info); 61 static napi_value CreateIncrementalSource(napi_env env, napi_callback_info info); 62 63 static napi_value CreateImageSourceComplete(napi_env env, napi_status status, void *data); 64 // methods 65 static napi_value GetImageInfo(napi_env env, napi_callback_info info); 66 static napi_value CreatePixelMap(napi_env env, napi_callback_info info); 67 static napi_value ModifyImageProperty(napi_env env, napi_callback_info info); 68 static napi_value GetImageProperty(napi_env env, napi_callback_info info); 69 static napi_value UpdateData(napi_env env, napi_callback_info info); 70 static napi_value Release(napi_env env, napi_callback_info info); 71 static napi_value CreatePixelMapList(napi_env env, napi_callback_info info); 72 static napi_value GetDelayTime(napi_env env, napi_callback_info info); 73 static napi_value GetFrameCount(napi_env env, napi_callback_info info); 74 75 void release(); 76 static thread_local napi_ref sConstructor_; 77 static std::shared_ptr<ImageSource> sImgSrc_; 78 static std::shared_ptr<IncrementalPixelMap> sIncPixelMap_; 79 std::shared_ptr<IncrementalPixelMap> navIncPixelMap_ = nullptr; 80 static napi_ref pixelMapFormatRef_; 81 static napi_ref propertyKeyRef_; 82 static napi_ref imageFormatRef_; 83 static napi_ref alphaTypeRef_; 84 static napi_ref scaleModeRef_; 85 static napi_ref componentTypeRef_; 86 87 napi_env env_ = nullptr; 88 bool isRelease = false; 89 ImageResource resource_; 90 }; 91 } // namespace Media 92 } // namespace OHOS 93 #endif // INTERFACES_KITS_JS_COMMON_INCLUDE_IMAGE_SOURCE_NAPI_H_ 94